A program from Germany, it supports a wide variety of image formats
and can display/convert them in a variety of ways. A bonus is that it can
easily adjust colour, brightness, contrast and clarity while you view an
image. Your changes may be saved in a number of formats. PV supports a
wide variety of image formats along with some video and audio modes such
as .avi and .mod.

Advertised as the "Fastest DOS File Viewer in the World, it lives up
to the name. Sea has a pleasing keyboard and/or mouse interface which can
be set to several screen resolutions. An excellent preview screen shows
an image in partial or full colour, and it can also preview full
animations. Its conversion utility handles all the popular formats and it
can also resize at the same time, along with other enhancements. A
valuable utility lies in its "Rescan" capability.

This DOS media player supports a wide variety of formats and can run
in 32-bit protected mode for full capability. Its interface is very plain
and it lacks a preview screen, but it can change resolution and audio
settings.